Controllers
6.7 Parameters
AT40, ATD400V, ATD400K, ATD4xxW, ATD400S, ATE250S, ATD400T
174
System Manual, 06/2016, A2B00096162-AN
6.7.3.3
Fieldbus parameters
Table 6- 39 USS fieldbus parameters
Parameter ID Adjustment range
Factory setting
Description
Communication channel
p2020
0 ≙ 9600
1 ≙ 19200
2 ≙ 38400
3 ≙ 57600
4 ≙ 115200
5 ≙ 187500
6 ≙ 250000
7
≙
300000
8 ≙ 375000
9 ≙ 500000
10 ≙ 750000
4
Baud rate
p2021
0 … 31
0
Slave address
p2022
0 to 16 words
7
Number of PZDs
p2023
0 ≙ no PKW proportion
3 ≙ (3 words)
4 ≙ (4 words)
127 ≙ (variable length)
4
Number of PKWs
Statistical data
r2029
0 ≙ reject
ed telegrams
1 ≙ character frame
2 ≙ start character
3 ≙ block check character
4 ≙ telegram length
5 ≙ remaining execution time
6 ≙ telegram type
7 ≙ buffer overflow
—
Error statistics
Monitoring
p2040
0 to 65535 ms
0 ≙ monitoring deactivated
1000 ms
Monitoring time for master monitoring